[PATCH] libsanitizer: Disable libbacktrace on sanitizer_platform_limits_freebsd.cpp

H.J. Lu hjl.tools@gmail.com
Thu Nov 4 12:30:35 GMT 2021


On Thu, Nov 4, 2021 at 1:20 AM Jakub Jelinek <jakub@redhat.com> wrote:
>
> On Thu, Nov 04, 2021 at 06:43:26AM +0100, Gerald Pfeifer wrote:
> > On Tue, 2 Nov 2021, H.J. Lu wrote:
> > > On Tue, Nov 2, 2021 at 5:11 AM Jakub Jelinek <jakub@redhat.com> wrote:
> > >> include/md5.h is a header we have control over, can't we just add to it
> > >> something like:
> > >> #ifdef USE_SYSTEM_MD5
> > >> #include_next <md5.h>
> > >> #else
> > >> Current header content
> > >> #endif
> > >> and arrange for that macro to be -DUSE_SYSTEM_MD5 when building that
> > >> libsanitizer source file?
> > > Gerald, can you try this suggestion?  You can add "#define
> > > USE_SYSTEM_MD5" in sanitizer_platform_limits_freebsd.cpp for testing.
> >
> > Yes, the patch below restores bootstrap on x86_64-unkown-freebsd12.
> >
> > Okay for now (or does anyone want to / can anyone help with Makefile
> > trickery to -Define USE_SYSTEM_MD5 there)?
> >
> > Thanks,
> > Gerald
> >
> >
> > include:
> >       * md5.h (USE_SYSTEM_MD5): Introduce.
> >
> > libsanitizer:
> >       * sanitizer_common/sanitizer_platform_limits_freebsd.cpp
> >       (USE_SYSTEM_MD5): Define.
>
> Ok.  But please after committing mention the revision in
> libsanitizer/LOCAL_PATCHES.
>
>         Jakub
>

include and libsanitizer should use 2 separate patches.  The libsanitizer
patch should be in libsanitizer/LOCAL_PATCHES.

-- 
H.J.


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